Dog gives baby sweet reward for first crawl in viral video. Man's best friend is one baby girl's best friend, too! In a video that's gone viral with more than 4 million views on YouTube, an infant struggles through her very first crawl across the carpet, as the family's Labrador retriever looks on eagerly. Aw!
TREATMENT DIRECTED AT SECONDARY SITE â¢When a patient is admitted because of a primary neoplasm with metastasis and treatment is directed solely toward the secondary site, the secondary site is designated as the principal diagnosis even though the primary malignancy is still present.
Secondary succession is the series of changes that occur after a disturbance (like a forest fire or hurricane) in an ecosystem. Do not confuse this with primary succession, whâ¦ich is a gradual growth of an ecosystem over a long period of time after a disturbance, such as a volcano that erupted.